Warning: Permanently added '10.128.0.231' (ED25519) to the list of known hosts. 2023/09/22 07:51:09 ignoring optional flag "sandboxArg"="0" 2023/09/22 07:51:09 parsed 1 programs 2023/09/22 07:51:09 executed programs: 0 [ 49.624991][ T2510] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.632971][ T2510] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.641206][ T2510] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.648735][ T2510] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.159858][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.168145][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.175707][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.183983][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.192610][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.200330][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 51.223438][ T3189] loop0: detected capacity change from 0 to 2048 [ 51.232942][ T3190] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 51.244091][ T22] audit: type=1800 audit(1695369071.940:2): pid=3189 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 51.244797][ T3189] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=16) [ 51.265948][ T22] audit: type=1800 audit(1695369071.940:3): pid=3189 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="loop0" ino=18 res=0 errno=0 [ 51.297266][ T3189] Remounting filesystem read-only [ 51.297545][ T22] audit: type=1800 audit(1695369072.000:4): pid=3191 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="loop0" ino=19 res=0 errno=0 [ 51.302805][ T3191] NILFS (loop0): discard dirty page: offset=0, ino=19 [ 51.331018][ T3191] NILFS (loop0): discard dirty block: blocknr=0, size=1024 [ 51.338673][ T3191] NILFS (loop0): discard dirty block: blocknr=18446744073709551615, size=1024 [ 51.348498][ T3191] NILFS (loop0): discard dirty block: blocknr=18446744073709551615, size=1024 [ 51.357630][ T3191] NILFS (loop0): discard dirty block: blocknr=18446744073709551615, size=1024 [ 51.367695][ T3189] NILFS (loop0): nilfs_get_block (ino=19): a race condition while inserting a data block at offset=0 [ 51.379734][ T3189] ------------[ cut here ]------------ [ 51.385342][ T3189] kernel BUG at fs/buffer.c:3017! [ 51.390373][ T3189] invalid opcode: 0000 [#1] SMP [ 51.395333][ T3189] CPU: 0 PID: 3189 Comm: syz-executor.0 Not tainted 5.15.132-syzkaller #0 [ 51.403986][ T3189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 51.414643][ T3189] RIP: 0010:submit_bh_wbc.constprop.0+0x236/0x260 [ 51.421293][ T3189] Code: 48 83 c4 08 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 70 a6 db ff f0 80 63 01 fb e9 bf fe ff ff e8 61 a6 db ff 0f 0b e8 5a a6 db ff <0f> 0b e8 53 a6 db ff 0f 0b e8 4c a6 db ff 0f 0b e8 45 a6 db ff 0f [ 51.441418][ T3189] RSP: 0018:ffffc90000187b70 EFLAGS: 00010293 [ 51.447597][ T3189] RAX: 0000000000000000 RBX: ffff88817d5e50a8 RCX: 0000000000000000 [ 51.456123][ T3189] RDX: ffff888179ff1b40 RSI: ffffffff814ed6a6 RDI: 0000000000000003 [ 51.464346][ T3189] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 51.472571][ T3189] R10: ffffffff814ed4c3 R11: 0000000000000000 R12: 0000000000000000 [ 51.480611][ T3189] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 51.488738][ T3189] FS: 00007f90697596c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 51.497648][ T3189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.504487][ T3189] CR2: 00007f9069c6038e CR3: 0000000177080000 CR4: 00000000003506f0 [ 51.512946][ T3189] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.521556][ T3189] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.530079][ T3189] Call Trace: [ 51.533603][ T3189] [ 51.536776][ T3189] ? __die+0x58/0x97 [ 51.541051][ T3189] ? die+0x26/0x40 [ 51.545002][ T3189] ? do_trap+0xc6/0x120 [ 51.549528][ T3189] ? submit_bh_wbc.constprop.0+0x236/0x260 [ 51.555325][ T3189] ? do_error_trap+0x60/0x80 [ 51.560417][ T3189] ? submit_bh_wbc.constprop.0+0x236/0x260 [ 51.566228][ T3189] ? exc_invalid_op+0x4e/0x70 [ 51.571009][ T3189] ? submit_bh_wbc.constprop.0+0x236/0x260 [ 51.577091][ T3189] ? asm_exc_invalid_op+0x16/0x20 [ 51.582626][ T3189] ? submit_bh_wbc.constprop.0+0x53/0x260 [ 51.588357][ T3189] ? submit_bh_wbc.constprop.0+0x236/0x260 [ 51.594531][ T3189] ? submit_bh_wbc.constprop.0+0x236/0x260 [ 51.601041][ T3189] ll_rw_block+0x150/0x160 [ 51.605639][ T3189] __block_write_begin_int+0x3eb/0xc30 [ 51.611277][ T3189] ? __nilfs_mark_inode_dirty+0x130/0x130 [ 51.617102][ T3189] ? wait_for_stable_page+0x4b/0x80 [ 51.622847][ T3189] ? __nilfs_mark_inode_dirty+0x130/0x130 [ 51.628944][ T3189] block_write_begin+0x58/0x1b0 [ 51.633828][ T3189] nilfs_write_begin+0x66/0xe0 [ 51.638681][ T3189] generic_perform_write+0xfd/0x2b0 [ 51.643965][ T3189] __generic_file_write_iter+0x231/0x2c0 [ 51.649883][ T3189] generic_file_write_iter+0x76/0x100 [ 51.655965][ T3189] new_sync_write+0x1da/0x2b0 [ 51.660637][ T3189] vfs_write+0x35c/0x410 [ 51.665040][ T3189] ksys_write+0xa6/0x170 [ 51.669486][ T3189] do_syscall_64+0x35/0xb0 [ 51.674036][ T3189] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.680007][ T3189] RIP: 0033:0x7f9069bd6959 [ 51.684664][ T3189] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 51.704720][ T3189] RSP: 002b:00007f90697590c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 51.713942][ T3189] RAX: ffffffffffffffda RBX: 00007f9069cf5f80 RCX: 00007f9069bd6959 [ 51.722281][ T3189] RDX: 00000000000000a0 RSI: 0000000020000380 RDI: 0000000000000006 [ 51.730237][ T3189] RBP: 00007f9069c32c88 R08: 0000000000000000 R09: 0000000000000000 [ 51.738471][ T3189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.746922][ T3189] R13: 0000000000000006 R14: 00007f9069cf5f80 R15: 00007ffdb84b7d28 [ 51.755294][ T3189] [ 51.758295][ T3189] Modules linked in: [ 51.762304][ T3189] ---[ end trace e402bf9dad1b3dcd ]--- [ 51.767856][ T3189] RIP: 0010:submit_bh_wbc.constprop.0+0x236/0x260 [ 51.774781][ T3189] Code: 48 83 c4 08 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 70 a6 db ff f0 80 63 01 fb e9 bf fe ff ff e8 61 a6 db ff 0f 0b e8 5a a6 db ff <0f> 0b e8 53 a6 db ff 0f 0b e8 4c a6 db ff 0f 0b e8 45 a6 db ff 0f [ 51.795457][ T3189] RSP: 0018:ffffc90000187b70 EFLAGS: 00010293 [ 51.801829][ T3189] RAX: 0000000000000000 RBX: ffff88817d5e50a8 RCX: 0000000000000000 [ 51.810101][ T3189] RDX: ffff888179ff1b40 RSI: ffffffff814ed6a6 RDI: 0000000000000003 [ 51.818432][ T3189] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 51.827015][ T3189] R10: ffffffff814ed4c3 R11: 0000000000000000 R12: 0000000000000000 [ 51.835175][ T3189] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 51.843845][ T3189] FS: 00007f90697596c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 51.853354][ T3189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.860455][ T3189] CR2: 00007f9069c6038e CR3: 0000000177080000 CR4: 00000000003506f0 [ 51.868977][ T3189] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.877349][ T3189] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.885776][ T3189] Kernel panic - not syncing: Fatal exception [ 51.892417][ T3189] Kernel Offset: disabled [ 51.897171][ T3189] Rebooting in 86400 seconds..